package org.jeecg.modules.demo.com.kunpeng.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.jeecg.modules.demo.com.kunpeng.entity.ProjectDetailsFile;
import org.springframework.stereotype.Repository;

@Repository
public interface ProjectDetailsFileMapper extends BaseMapper<ProjectDetailsFile> {

    /**
     * 根据项目id删除文件
     * @param mainId
     * @return
     */
    int deleteByMainId(String mainId);
}
